scholarly journals Isolated intermittent neurogenic priapism: an unusual presentation in degenerative lumbar spinal stenosis

2019 ◽  
Vol 12 (4) ◽  
pp. e228107
Author(s):  
Manasawan Santananukarn ◽  
Nath Pasutharnchat

Priapism is a relatively uncommon clinical presentation. The well-recognised causes are sickle cell anaemia and the use of medications, such as vasoactive erectile agents. Infrequently, it could be the result of lumbar spinal stenosis. The authors reported an elderly man with 1-year history of isolated intermittent priapism aggravated by walking. MRI showed lumbosacral spondylosis with severe stenosis at the level of L4–L5. Total laminectomy of L4 and L5 was done, resulting in a rapid and complete resolution of symptom without recurrence during the follow-up time of 10 years.

2017 ◽  
Vol 11 (3) ◽  
pp. 463-471 ◽  
Author(s):  
Seung-Pyo Suh ◽  
Young-Hoon Jo ◽  
Hae Won Jeong ◽  
Won Rak Choi ◽  
Chang-Nam Kang

<sec><title>Study Design</title><p>Retrospective study.</p></sec><sec><title>Purpose</title><p>We examined the clinical and radiological outcomes of patients who received revision surgery for pseudarthrosis or adjacent segment disease (ASD) following decompression and instrumented posterolateral fusion (PLF).</p></sec><sec><title>Overview of Literature</title><p>At present, information regarding the outcomes of revision surgery for complications such as pseudarthrosis and ASD following instrumented PLF is limited.</p></sec><sec><title>Methods</title><p>This study examined 60 patients who received PLF for degenerative lumbar spinal stenosis and subsequently developed pseudarthrosis or ASD leading to revision surgery. Subjects were divided into a group of 21 patients who received revision surgery for pseudarthrosis (Group P) and a group of 39 patients who received revision surgery for ASD (Group A). Clinical outcomes were evaluated using the visual analogue scales for back pain (VAS-BP) and leg pain (VAS-LP), the Korean Oswestry disability index (K-ODI), and each patient's subjective satisfaction. Radiological outcomes were evaluated from the extent of bone union, and complications in the two groups were compared.</p></sec><sec><title>Results</title><p>VAS-LP at final follow-up was not statistically different between the two groups (<italic>p</italic> =0.353), although VAS-BP and K-ODI at final follow-up were significantly worse in Group P than in Group A (all <italic>p</italic> &lt;0.05), and only 52% of the patients in Group P felt that their overall well-being had improved following revision surgery. Fusion rates after the first revision surgery were 71% (15/21) in Group P and 95% (37/39) in Group A (<italic>p</italic> =0.018). The rate of reoperation was significantly higher in Group P (29%) than in Group A (5%) (<italic>p</italic> =0.021) due to complications.</p></sec><sec><title>Conclusions</title><p>Clinical and radiological outcomes were worse in patients who had received revision surgery for pseudarthrosis than in those who had revision surgery for ASD. Elderly patients should be carefully advised of the risks and benefits before planning revision surgery for pseudarthrosis.</p></sec>


2020 ◽  
Author(s):  
Chaohua Fu ◽  
Tianju Chen ◽  
Yuhao Yang ◽  
Hua Yang ◽  
Maohui Diao ◽  
...  

Abstract Background: This study compares the use of radiographic K-Rod dynamic stabilization to the rigid system for the treatment of multisegmental degenerative lumbar spinal stenosis (MDLSS).Methods: A total of 40 patients with MDLSS who underwent surgical treatment using the K-Rod (n=25) and rigid systems (n=15) from March 2013 to March 2017 were assessed. The mean follow-up period was 29.1 months. JOA, ODI, VAS and modified Macnab were assessed. Radiographic evaluations included lumbar lordosis angle, ISR value, operative and proximal adjacent ROM. Changes in intervertebral disc signal were classified according to Pfirrmann grade and UCLA system. Results: JOA, ODI and VAS changed significantly after the operation to comparable levels between the groups. However, the lumbar lordosis significantly decreased at final follow-up between both groups. The ROM of the proximal adjacent segment increased at final follow-up, but the number of fixed segment ROMs in the K-Rod group were significantly lower at the final follow-up than observed prior to the operation. In both groups, the ISR of the proximal adjacent segment decreased, most notably in the rigid group. The ISR of the non-fusion fixed segments in the K-Rod group increased post-operation and during final follow-up. The levels of adjacent segment degeneration were higher in the rigid group vs. the K-Rod group according to modified Pfirrmann grading and the UCLA system. Conclusions: Compared with the rigid system for treatment of MDLSS, dynamic K-Rod stabilization achieves improved radiographic outcomes and improves the mobility of the stabilized segments, minimizing the influence on the proximal adjacent segment.


2018 ◽  
Vol 29 (6) ◽  
pp. 661-666 ◽  
Author(s):  
Myung Soo Youn ◽  
Jong Ki Shin ◽  
Tae Sik Goh ◽  
Seung Min Son ◽  
Jung Sub Lee

OBJECTIVEVarious minimally invasive techniques have been described for the decompression of lumbar spinal stenosis (LSS). However, few reports have described the results of endoscopic posterior decompression (EPD) with laminectomy performed under local anesthesia. This study aimed to evaluate the clinical and radiological outcomes of EPD performed under local anesthesia in patients with LSS and to compare the procedural outcomes in patients with and without preoperative spondylolisthesis.METHODSFifty patients (28 female and 22 male) who underwent EPD under local anesthesia were included in this study. Patients were assessed before surgery and were followed up with regular outpatient visits (at 1, 3, 6, 12, and 24 months postoperatively). Clinical outcomes were evaluated using the visual analog scale (VAS), Oswestry Disability Index (ODI), and the 36-Item Short Form Survey (SF-36) outcome questionnaire. Radiological outcomes were assessed by measuring lumbar lordosis, disc-wedging angle, percentage of vertebral slippage, and disc height index on plain standing radiographs.RESULTSThe VAS, ODI, and SF-36 scores were significantly improved at 1 month after surgery compared to the baseline mean values, and the improved scores were maintained over the 2-year follow-up period. Radiological progression was found in 2 patients during the follow-up period. Patients with and without preoperative spondylolisthesis had no significant differences in their clinical and radiological outcomes.CONCLUSIONSEPD performed under local anesthesia is effective for LSS treatment. Similar favorable outcomes can be obtained in patients with and without preoperative spondylolisthesis using this approach.


2007 ◽  
Vol 7 (6) ◽  
pp. 579-586 ◽  
Author(s):  
Francesco Costa ◽  
Marco Sassi ◽  
Andrea Cardia ◽  
Alessandro Ortolina ◽  
Antonio De Santis ◽  
...  

Object Surgical decompression is the recommended treatment in patients with moderate to severe degenerative lumbar spinal stenosis (DLSS) in whom symptoms do not respond to conservative therapy. Multilevel disease, poor patient health, and advanced age are generally considered predictors of a poor outcome after surgery, essentially because of a surgical technique that has always been considered invasive and prone to causing postoperative instability. The authors present a minimally invasive surgical technique performed using a unilateral approach for lumbar decompression. Methods A retrospective study was conducted of data obtained in a consecutive series of 473 patients treated with unilateral microdecompression for DLSS over a 5-year period (2000–2004). Clinical outcome was measured using the Prolo Economic and Functional Scale and the visual analog scale (VAS). Radiological follow-up included dynamic x-ray films of the lumbar spine and, in some cases, computed tomography scans. Results Follow-up was completed in 374 (79.1%) of 473 patients—183 men and 191 women. A total of 520 levels were decompressed: 285 patients (76.2%) presented with single-level stenosis, 86 (22.9%) with two-level stenosis, and three (0.9%) with three-level stenosis. Three hundred twenty-nine patients (87.9%) experienced a clinical benefit, which was defined as neurological improvement in VAS and Prolo Scale scores. Only three patients (0.8%) reported suffering segmental instability at a treated level, but none required surgical stabilization, and all were successfully treated conservatively. Conclusions Evaluation of the results indicates that unilateral microdecompression of the lumbar spine offers a significant improvement for patients with DLSS, with a lower rate of complications.


2018 ◽  
Vol 1 (21;1) ◽  
pp. 1-8
Author(s):  
Jie Hao

Background: Degenerative lumbar spinal stenosis (DLSS) is the main cause for chronic low back pain in the elderly. When refractory to conservative treatment, symptomatic patients commonly undergo surgery. However, whether or not fusion is a relatively better surgical option still remains unclear. Objective: The purpose of the present study was to systematically review the clinical outcomes of spinal decompression with or without spinal fusion for DLSS. Study Design: A systematic review of the therapeutic effect for DLSS with or without fusion. Methods: A literature search of 5 electronic databases was performed including PubMed, EMBASE, MEDLINE, Cochrane Library, and CENTRAL from inception to August 2016. Only randomized controlled trials (RCTs) assessing the comparison between decompression and fusion surgery for DLSS were included. Results: A total of 5 RCTs involving 438 patients met the inclusion criteria. Low-quality evidence of the meta-analysis was performed for the heterogeneity of the included studies. Pooled analysis showed no significant differences between decompression alone and fusion groups for the Oswestry Disability Index (ODI) scores at the baseline (P = 0.50) and 2 years follow-up (P = 0.71), and the satisfaction rate of operations was also similar for the groups (P = 0.53). However, operation time (P = 0.002), blood loss (P < 0.00001), and length of hospital stay (P = 0.007) were remarkably higher in the fusion group. Furthermore, there was no difference in the reoperation rate between these 2 groups at the latest follow-up (P = 0.49). Limitation: The methodological criteria and sample sizes were highly variable. The studies were heterogeneous. Conclusion: The present meta-analysis is the first to compare the efficacy of decompression alone and spinal fusion for the treatment of DLSS, including 5 RCTs. Our results demonstrate that additional fusion surgery seems unlikely to result in better outcomes for patients with DLSS, but it may increase additional risks and costs. High-quality homogeneous research is required to provide further evidence about surgical procedures for patients with DLSS. Key words: Decompression, fusion, lumbar spinal stenosis, meta-analysis


2011 ◽  
Vol 5 (1) ◽  
pp. 372-378 ◽  
Author(s):  
Elisabeth Thornes ◽  
Nikolaos Ikonomou ◽  
Margreth Grotle

Degenerative lumbar spinal stenosis is a common condition and the most usual indication for spinal surgery in adult patients. The main objective of this study was to investigate clinical outcomes, health-related quality of life (HRQoL) and satisfaction among patients with a diagnosed lumbar spinal stenosis who were surgically treated, and whether these outcomes differed according to gender and age. Surgery was performed on 100 patients with clinical and radiological defined lumbar spinal stenosis. All patients completed questionnaires twice before surgery and at 6 weeks, 12 weeks, and 1 year postoperatively. Main outcomes were symptoms, physical function and patient satisfaction assessed by the Swiss Spinal Stenosis Questionnaire and HRQoL by the Short Form 36 health survey (SF36). There were large improvements in all clinical outcomes and in the physical subscales of the SF36. A marked reduction of average 32.3% was seen in symptoms already at 6 weeks follow-up. Physical function had improved with an average of 29.8% at 1-year follow-up. There was no statistical significant effect of age and gender on symptoms and physical function. Patients more than 65 years were significantly less satisfied at the 1-year follow-up as compared to the younger patients (p=0.012). This study showed that the majority of patients improved significantly in symptoms, physical function and physical HRQoL after surgery for degenerative lumbar spinal stenosis, regardless of age and gender. Age showed to be closely connected to satisfaction.


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